An alkali metal is dissolved in liq- NH 3 solution- This will-A- Provide colour to the solutionB- Make the solution paramagneticC- Make it a strong reducing agentD- All of the above

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Standard XII

Chemistry

Nitrogen

An alkali met...

Question

An alkali metal is dissolved in liq. $N H_{3}$ solution. This will:

Make the solution paramagnetic

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Provide colour to the solution

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Make it a strong reducing agent

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All of the above

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Solution

The correct option is D All of the above
When alkali metal is dissolved is ammonia, it loses its outermost electron.

Solvated electron which is responsible for all the properties.

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Similar questions

The Alkali metals dissolve in liquid $N H_{3}$ . It is observed that

Q. Name
(a) a metallic hydroxide soluble in excess of NH₄OH.
(b) a metallic oxide soluble in excess of caustic soda solution.
(c) a strong alkali
(d) a weak alkali
(e) two coloured metal ions.
(f) two bases which are not alkalis but dissolve in strong alkalis.
(g) a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.

When an alkali metal dissolves in liquid ammonia the solution can acquire different colours. Explain the reasons for this type of colour change.

Q. Which of following statements is not true regarding an alkali metal in a solution of

N H_{3}

Name :

(a) a metallic hydroxide soluble in excess of $N H_{4} O H$ .
(b) a metallic oxide soluble in excess of caustic soda solution. (c) a strong alkali.
(d) a weak alkali.
(e) two colourless metal ions.
(f) two coloured metal ions.
(g) a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
(h) two bases which are not alkalis but dissolve in strong alkalis. (i) a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
(j) a colourless cation, not a representative element.

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An alkali metal is dissolved in liq.NH3 solution. This will:

The correct option is D All of the aboveWhen alkali metal is dissolved is ammonia, it loses its outermost electron. Solvated electron which is responsible for all the properties.

An alkali metal is dissolved in liq. $N H_{3}$ solution. This will:

The correct option is D All of the above
When alkali metal is dissolved is ammonia, it loses its outermost electron.

Solvated electron which is responsible for all the properties.